tf.keras.ops.count_nonzero
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Counts the number of non-zero values in x along the given axis.
tf.keras.ops.count_nonzero(
x, axis=None
)
If no axis is specified then all non-zeros in the tensor are counted.
Args |
|---|
x
|
Input tensor.
|
axis
|
Axis or tuple of axes along which to count the number of
non-zeros. Defaults to None.
|
Returns |
|---|
|
int or tensor of ints.
|
Examples:
x = keras.ops.array([[0, 1, 7, 0], [3, 0, 2, 19]])
keras.ops.count_nonzero(x)
5
keras.ops.count_nonzero(x, axis=0)
array([1, 1, 2, 1], dtype=int64)
keras.ops.count_nonzero(x, axis=1)
array([2, 3], dtype=int64)
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Last updated 2024-06-07 UTC.
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View source on GitHub